<template>
  <div>
    <h2>我是一个孩子组件</h2>
    <h3>{{ time | didTime }}</h3>
  </div>
</template>

<script>
export default {
  data() {
    return {
      time: Date.now(),
    };
  },
};
</script>

<style lang="less" scoped></style>
